You'll need H9 and H11 bulbs — both are widely available at any auto parts store or online
there is the option to add a hand-crafted chopped carbon fibre diffuser
Part #: brcBC3927
Direct replacement designed to restore a proper seal without modification
The switch assembly arrives complete
Comp Cams CS X4 250H-11 CAM & KIT Turn14 You'll need H9 and H11Includes Cam, Lifters, Valve Springs, Retainers, Locks, Seals, & Timing Set Hydraulic Flat Tappet; For '58 '98 262 400 cid Small Block Engines w Flat Tappet Cam Very Strong Torque Smooth Idle Excellent Mileage Vehicle Fitments: Year Make Model Submodel 1995 1996 AM General Hummer Base 1980 1991 Avanti II Base 1985 Avanti II GT 1980 Buick Century Estate, Limited, Base, Sport 1991 1996 Buick Commercial Chassis Base 1980 Buick Regal Sport, Base, Limited